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authorArnd Bergmann <arnd@arndb.de>2014-12-30 11:17:07 +0100
committerArnd Bergmann <arnd@arndb.de>2014-12-30 15:27:20 +0100
commit7ebdfaa52d15b947503f76474477f92854796d96 (patch)
tree27cd7acfcd264e8d643db86185f9e3a33a5cf367 /drivers/pci/xen-pcifront.c
parentd6ad36913083d683aad4e02e53580c995f1a6ede (diff)
parentd4b0833a65e8b9fc58d992ba0cc89cad1580db31 (diff)
Merge tag 'mvebu-fixes-3.19' of git://git.infradead.org/linux-mvebu into fixes
Pull "Fixes for 3.19" from Andrew Lunn: Jason is taking a back seat this cycle and i'm doing all the patch wrangling for mvebu. * tag 'mvebu-fixes-3.19' of git://git.infradead.org/linux-mvebu: ARM: mvebu: Fix pinctrl configuration for Armada 370 DB Also update to Linux 3.19-rc1, which this was based on. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/pci/xen-pcifront.c')
-rw-r--r--drivers/pci/xen-pcifront.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 116ca3746adb..b1ffebec9b9e 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -596,8 +596,7 @@ static pci_ers_result_t pcifront_common_process(int cmd,
pcidev = pci_get_bus_and_slot(bus, devfn);
if (!pcidev || !pcidev->driver) {
dev_err(&pdev->xdev->dev, "device or AER driver is NULL\n");
- if (pcidev)
- pci_dev_put(pcidev);
+ pci_dev_put(pcidev);
return result;
}
pdrv = pcidev->driver;
@@ -866,6 +865,11 @@ static int pcifront_try_connect(struct pcifront_device *pdev)
xenbus_dev_error(pdev->xdev, err,
"No PCI Roots found, trying 0000:00");
err = pcifront_scan_root(pdev, 0, 0);
+ if (err) {
+ xenbus_dev_fatal(pdev->xdev, err,
+ "Error scanning PCI root 0000:00");
+ goto out;
+ }
num_roots = 0;
} else if (err != 1) {
if (err == 0)
@@ -947,6 +951,11 @@ static int pcifront_attach_devices(struct pcifront_device *pdev)
xenbus_dev_error(pdev->xdev, err,
"No PCI Roots found, trying 0000:00");
err = pcifront_rescan_root(pdev, 0, 0);
+ if (err) {
+ xenbus_dev_fatal(pdev->xdev, err,
+ "Error scanning PCI root 0000:00");
+ goto out;
+ }
num_roots = 0;
} else if (err != 1) {
if (err == 0)